Evidence map›Paper›PMID 27995740›Full record

ArticleHuman mutation2017

Understanding the Genomic Structure of Copy-Number Variation of the Low-Affinity Fcγ Receptor Region Allows Confirmation of the Association of FCGR3B Deletion with Rheumatoid Arthritis.

Raheleh Rahbari, Luciana W Zuccherato, German Tischler, Belinda Chihota, Hasret Ozturk, Sara Saleem, Eduardo Tarazona-Santos, Lee R Machado, Edward J Hollox

Open access · hybridAbstract read
In one paragraph

Article in Human mutation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Pitfalls When Determining HNA-1 Genotypes and Finding Novel Alleles.International journal of molecular sciences · 2024
    Article
  6. Article
  7. Frontiers in immunology · 2021
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Copy Number Variation Disorders.Current genetic medicine reports · 2017
    Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Raheleh RahbariDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Luciana W ZuccheratoDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
German TischlerWellcome Trust Sanger Institute, Hinxton, United Kingdom.
Belinda ChihotaSchool of Health, University of Northampton, Northampton, United Kingdom.
Hasret OzturkDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Sara SaleemDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Eduardo Tarazona-SantosDepartmento de Biologia Geral, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil.
Lee R MachadoDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
Edward J HolloxDepartment of Genetics, University of Leicester, Leicester, United Kingdom.
University of Leicester · GBWellcome Sanger Institute · GBUniversidade Federal de Minas Gerais · BRUniversity of Northampton · GB

Funding

Wellcome TrustWellcome Trust 087663
6 · The paper itself

Abstract

Fcγ receptors are a family of cell-surface receptors that are expressed by a host of different innate and adaptive immune cells, and mediate inflammatory responses by binding the Fc portion of immunoglobulin G. In humans, five low-affinity receptors are encoded by the genes FCGR2A, FCGR2B, FCGR2C, FCGR3A, and FCGR3B, which are located in an 82.5-kb segmental tandem duplication on chromosome 1q23.3, which shows extensive copy-number variation (CNV). Deletions of FCGR3B have been suggested to increase the risk of inflammatory diseases such as systemic lupus erythematosus and rheumatoid arthritis (RA). In this study, we identify the deletion breakpoints of FCGR3B deletion alleles in the UK population and endogamous native American population, and show that some but not all alleles are likely to be identical-by-descent. We also localize a duplication breakpoint, confirming that the mechanism of CNV generation is nonallelic homologous recombination, and identify several alleles with gene conversion events using fosmid sequencing data. We use information on the structure of the deletion alleles to distinguish FCGR3B deletions from FCGR3A deletions in whole-genome array comparative genomic hybridization (aCGH) data. Reanalysis of published aCGH data using this approach supports association of FCGR3B deletion with increased risk of RA in a large cohort of 1,982 cases and 3,271 controls (odds ratio 1.61, P = 2.9×10

Indexed as

DNA Copy Number VariationsSequence DeletionAllelesArthritis, RheumatoidCohort StudiesComparative Genomic HybridizationGenetic Predisposition to DiseaseGPI-Linked ProteinsHaplotypesHomologous RecombinationHumansPolymorphism, Single NucleotideReceptors, IgGRisk FactorsFCGR3A protein, humanFCGR3B protein, humanGPI-Linked ProteinsReceptors, IgGCNVcopy-number variationdeletionFCGR3BFcγ receptorsrheumatoid arthritis

Identifiers

PMID27995740
PMCPMC5363352
OpenAlexW2562696204

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.